The Cisco N9K-C9348GC-FXP is a Cisco Nexus 9300-FX Series data center switch designed to deliver flexible, high-density Ethernet connectivity for enterprise, cloud, and modern data center networks. It features 48 × 100M/1GBASE-T ports, 4 × 1/10/25G SFP28 ports, and 2 × 40/100G QSFP28 ports, providing multi-speed connectivity for servers, network devices, aggregation layers, and high-bandwidth uplinks. Its compact 1RU form factor supports efficient rack deployment.
Powered by Cisco NX-OS, the N9K-C9348GC-FXP supports advanced Layer 2 and Layer 3 switching, VXLAN, network virtualization, automation, telemetry, and programmability. Its 25G SFP28 and 40/100G QSFP28 interfaces provide a scalable path for upgrading data center networks from traditional Gigabit Ethernet to higher-speed connectivity, making it suitable for leaf, access, and aggregation architectures.
The Cisco N9K-C9348GC-FXP is an ideal solution for organizations requiring high-density server connectivity, scalable data center switching, cloud networking, and 25G/100G network upgrades. It is well suited for enterprise data centers, virtualized infrastructures, cloud environments, and high-performance network deployments where flexible interface speeds and reliable Cisco Nexus switching are required.
Product Specifications - Cisco N9K-C9348GC-FXP Nexus 9300-FX Series 48-Port 1GBASE-T, 4-Port 25G SFP28 & 2-Port 100G QSFP28 Data Center Switch
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| Specification |
Details |
| Product Name |
Cisco N9K-C9348GC-FXP Nexus 9300-FX Series Data Center Switch |
| Manufacturer |
Cisco Systems |
| Part Number |
N9K-C9348GC-FXP |
| Product Type |
Data Center Ethernet Switch |
| Series |
Cisco Nexus 9300-FX Series |
| Form Factor |
1RU Fixed-Port Switch |
| Downlink Ports |
48 × 100M/1GBASE-T Ethernet Ports |
| SFP28 Ports |
4 × 1/10/25 Gigabit Ethernet SFP28 Ports |
| QSFP28 Ports |
2 × 40/100 Gigabit Ethernet QSFP28 Uplink Ports |
| Port Speeds |
100 Mbps, 1G, 10G, 25G, 40G, and 100G, depending on interface |
| Operating System |
Cisco NX-OS |
| Switching |
Layer 2 and Layer 3 |
| System Memory |
24 GB |
| CPU |
4-Core Processor |
| System Buffer |
40 MB |
| SSD Storage |
128 GB |
| Management Ports |
1 × RJ-45 and 1 × SFP+ |
| USB Port |
1 |
| Console Port |
1 × RS-232 Serial Port |
| Fans |
3 × Fan Modules |
| Airflow |
Port-side intake or port-side exhaust options |
| Power Supply Support |
Up to 2 power supplies |
| Supported Power Supplies |
350W AC and 440W DC options |
| Typical Power Consumption |
178W |
| Maximum Power Consumption |
287W |
| AC Input Voltage |
100–240V AC |
| DC Input Voltage |
–48 to –60V DC |
| AC Frequency |
50–60 Hz |
| Dimensions |
1.72 × 17.3 × 19.7 in. (4.4 × 43.9 × 49.9 cm) with AC power supplies |
| Chassis Weight |
14.2 lb (6.44 kg) |
| MTBF |
257,860 hours |
| RoHS Compliance |
Yes |
| Deployment |
Enterprise and cloud data centers |
| Architecture |
Data center leaf, access, and aggregation switching |
| Primary Application |
High-density Ethernet server connectivity and high-speed uplinks |
| Use Cases |
Data center leaf switching, server connectivity, cloud infrastructure, virtualization, aggregation, and 25G/100G network upgrades |
FAQs
Q1. What is the Cisco N9K-C9348GC-FXP?
The Cisco N9K-C9348GC-FXP is a Cisco Nexus 9300-FX Series data center switch featuring 48 × 100M/1G BASE-T ports, four 1/10/25G SFP28 ports, and two 40/100G QSFP28 ports.
Q2. Who should buy the Cisco N9K-C9348GC-FXP?
The Cisco N9K-C9348GC-FXP is ideal for enterprises, cloud providers, data centers, service providers, and organizations requiring flexible multi-speed Ethernet connectivity for servers and high-speed network uplinks.
Q3. Is a refurbished Cisco N9K-C9348GC-FXP worth buying?
Yes. A professionally refurbished Cisco N9K-C9348GC-FXP can provide reliable multi-speed data center switching and significant cost savings, making it a practical option for compatible Cisco Nexus infrastructure.
Q4. Does the Cisco N9K-C9348GC-FXP support 25 Gigabit Ethernet?
Yes. The Cisco N9K-C9348GC-FXP includes four SFP28 ports supporting 1, 10, and 25 Gigabit Ethernet, providing flexible high-speed connectivity for compatible network devices.
Q5. Does the Cisco N9K-C9348GC-FXP support 100 Gigabit Ethernet?
Yes. The Cisco N9K-C9348GC-FXP includes two QSFP28 ports supporting 40 and 100 Gigabit Ethernet, making it suitable for high-bandwidth uplinks and data center aggregation or spine connectivity.
